One trader made more than $400,000 betting on Venezuelan President Nicolás Maduro's downfall. But was the anonymous bettor a ...

Industry figures argue that insider trading on prediction markets is a “feature, not a bug,” as they face growing scrutiny ...

Online sleuths have tried to uncover who placed a winning bet on the Venezuelan leader's arrest to no avail. Still, ...

The Polymarket bettor, the identity of whom is unknown, bet $30,000 on the capture of Venezuelan President Nicolas Maduro ...

House Democrat Ritchie Torres plans a bill to ban officials from trading on Polymarket/Kalshi using nonpublic info.

Prediction markets leaked the Venezuela raid hours early. But that may be part of the point for places like Kalshi and Polymarket.

Congressman Ritchie Torres hopes his bill can curb government officials' use of insider information to trade on prediction market platforms.

The Polymarket bettor who turned a $33,000 bet on Venezuela-related developments' into over $400,000 could be a geopolitical ...

A husband and wife from central Indiana are facing federal securities fraud charges for allegedly using insider information to profit from a $3.7 billion acquisition their employer completed in 2022.

Kodiak Sciences, Medline, and W.R. Berkley have seen some huge insider purchases, and there were some other notable insider ...

Six people, including a former employee of investment bank Citigroup’s San Francisco office, have been charged in an $41 million insider trading and stock manipulation scheme that involves two biotech ...

The former speaker failed to appreciate the groundswell of support for banning the practice, refusing to give an inch amid G.O.P. accusations that she was corrupt. Nancy Pelosi’s legacy as the first ...